John B McHugh

5 books

Mar 15, 2013
Cover of Gold and Spectrographic Analyses of 110 Outcrop and 238 B-Horizon Soil Samples from the Western Vermilion District, Northeastern Minnesota

Gold and Spectrographic Analyses of 110 Outcrop and 238 B-Horizon Soil Samples from the Western Vermilion District, Northeastern Minnesota

Mar 1, 2013
Cover of Analytical Results and Sample Locality Map for Stream-Sediment and Panned-Concentrate Samples from the Lime Canyon and Million Hills Wilderness Study Areas, Clark County, Nevada

Analytical Results and Sample Locality Map for Stream-Sediment and Panned-Concentrate Samples from the Lime Canyon and Million Hills Wilderness Study Areas, Clark County, Nevada

Mar 1, 2013
Cover of Analytical Results of Vein Rock, Stream-Sediment, Mangrove-Sediment, Sinter, and Heavy-Mineral Concentrate Samples from Yap and Truk, Federated States of Micronesia

Analytical Results of Vein Rock, Stream-Sediment, Mangrove-Sediment, Sinter, and Heavy-Mineral Concentrate Samples from Yap and Truk, Federated States of Micronesia

Mar 1, 2013
Cover of Analytical Results and Sample Locality Map of Stream-Sediment and Panned-Concentrate Samples from the El Dorado and Ireteba Peaks Wilderness Study Areas, Clark County, Nevada

Analytical Results and Sample Locality Map of Stream-Sediment and Panned-Concentrate Samples from the El Dorado and Ireteba Peaks Wilderness Study Areas, Clark County, Nevada

Mar 1, 2013
Cover of Analytical Results for Uranium and Thorium in 1462 Stream-Sediment Samples, Richfield 1 Degree X 2 Degrees Quadrangle, Utah

Analytical Results for Uranium and Thorium in 1462 Stream-Sediment Samples, Richfield 1 Degree X 2 Degrees Quadrangle, Utah